Kerr, R. B. (1935). The decline in population.
Citação norma ChicagoKerr, R. B. The Decline in Population. 1935.
MLA CitationKerr, R. B. The Decline in Population. 1935.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
Kerr, R. B. (1935). The decline in population.
Citação norma ChicagoKerr, R. B. The Decline in Population. 1935.
MLA CitationKerr, R. B. The Decline in Population. 1935.